t c a 组单词

相关推荐

• 只需用水就能直接鉴别的一组物质是（ ）A、Na2SO4 CuSO4 CaSO3 B、AgCl BaSO4 CuSO4 C、NaCl CaCl2 BaCl2 D、BaCl2 AgCl CaCO3、要分析原因.
• 如图,C为线段AB上一点,且AC=2BC,AC的四分之一比BC小5（1）求AC,BC的长（1）求AC,BC的长(2)点P从A点出发,以一个单位/秒的速度在线段AB上向B点运动,设运动时间为t秒（t
• 只需用水就能直接鉴别的一组物质是（ ）A、Na2SO4 CuSO4 CaCO3 B、AgCl BaSO4 CuSO4 C、NaCl CaCl2 BaCl2 D、BaCl2 AgCl CaCO3、要有说明过程
• 1.--我要去剧院看表演.--I’m going to see a play in the t( )2.--我的衣服怎么样?--What do you think of my c( ).---嗯,看上去很完美.--Well,they look p( )3.你的脚怎么了?---What‘s the matter with your f( )4.因为我的鞋是五码的.Beacause my shoes are s( ) five.
• My counsin is good at maths ,so there_be any trouble in his working out the problem.A.shouldn’t B.wouldn’t C.mustn’t D.needn’t
• 只用水就能直接鉴别的一组固体物质是（　　）A. 氯化钠、氧化钙、氯化钡B. 氯化银、硫酸钡、硫酸铜C. 硫酸铜、碳酸钠、碳酸钙D. 氯化银、硫酸钡、碳酸钡
• 3道高考英语单选题 求详解The new idea ＿ first in Japan has been＿to other parts of the world.A carried out;brought out B having been carried out;brought aboutC carried out;brought over D having been carried out;brought in为什么不选DWould you please do me a favor to post the letter?＿＿＿＿＿＿＿＿＿＿＿＿A You are welcome. B It's my pleasure.C With pleasure. D No,I can't为什么不选BYou ＿ the burning sun and heavy rain if you want
• 英语语法填空的疑问.I can’t give you that for nothing,what do you take me ____?A.up\x05B.for\x05C.to\x05D.after选啥?
• 英语选择题6个.需要回答时带解释.1.He has already spent () she gave him.A.how B.what C.which D.on what2.Write down the names of three countries.Any three will ()A.be B.do C.get D.make3.A:Do you mind getting up early?B:()A.I don't like either B.No,I don't mind it C.Yes,I don't hate it D.Yes,I like it4.The hotel () a shoe-cleaning service for its guests.A.takes B.brings C.provides D.makes5.A week's rest will () you a lot of good.A.make B.look C.do D.become6.It () unbel
• 请帮我解决下面的英语作业吧从B栏中找出A栏中各句的应答语.A栏（ ）1.How are you?（ ）2.Hello!Is that Paul?（ ）3.Where’s My sweater,Mom?（ ）4.Would you like to come to my birthday party?（ ）5.What day is it today?（ ）6.Happy New Year!（ ）7.Can I help you?（ ）8.Could I use your dictionary?（ ）9.Jack,your T—shirt is very cool.（ ）10.What’s the date today?B栏A.Of course.Here you are.B.It’s September 21st.C.I’m very well,thank you.D.Yes,speaking.E.The same to you.F.Yes,please.I’d like a redG.Thank
• 孔雀开屏 有什么寓意吗
• 自制EDTA怎样用标准溶液标定